Rapport Therapeutics (NasdaqGM:RAPP) FY Conference January 14, 2026 02:15 PM ET Company ParticipantsJeffrey Sevigny - CMOAbraham Ceesay - CEOConference Call ParticipantsNone - AnalystTyler Van Buren - AnalystAbraham CeesayOkay.OperatorYes.Abraham CeesayThank you.OperatorYou're all set. Forward that, please.Abraham CeesayGreat. Thank you.OperatorYep.Tyler Van BurenWelcome, everybody. My name is Tyler Van Buren, and I'm welcoming you to the 44th JP Morgan Healthcare Conference. Our next presentation is Rappor ...

Rapport Therapeutics Conference Call Summary Company Overview - Rapport Therapeutics is focused on precision neuroscience, leveraging receptor-associated proteins to enhance treatment efficacy and tolerability for patients [2][3] Key Programs - The lead program, RAP-219, is a TARP gamma-8 AMPA modulator, showing promising results in epilepsy and ongoing programs in bipolar mania [2][3] - RAP-219 has demonstrated a 78% median reduction in clinical seizure frequency and a 24% seizure freedom rate in a proof of concept study [11][12] FDA Engagement and Study Plans - The company plans to meet with the FDA by the end of 2025 for an end of phase two meeting, aiming to start phase three studies by Q3 2026 [4][5] - Two parallel registrational studies are planned, following a standard protocol for focal epilepsy [4][5] Safety and Efficacy Insights - The biological thesis focuses on modulating the AMPA receptor through TARP gamma-8, which is expressed in key brain structures related to focal seizures [6][8] - The tolerability profile from phase two data showed a 10% discontinuation rate, indicating best-in-class tolerability for anti-seizure medications [9] - Concerns regarding adverse events (AEs) related to psychiatric disorders were addressed, with no significant findings in their trials [10] Patient Population and Efficacy Expectations - The proof of concept study involved a highly refractory patient population, with 70% on three or four anti-seizure medications [16] - The efficacy results are expected to translate well into the broader phase three patient population, despite potential variability [18][13] Bipolar Mania and Other Indications - The company is exploring RAP-219 for bipolar mania, supported by the drug's mechanism targeting excitatory processes in the limbic structure [24][26] - Enrollment for the bipolar trial is progressing well, with data expected in 2027 [26] Market Opportunity - The potential market opportunity for RAP-219 in epilepsy is estimated to be multi-billion dollars, with expected utilization similar to existing treatments like Keppra [29] Upcoming Milestones - Key updates expected include the end of phase two meeting with the FDA, additional data analyses at AES in December 2025, and the initiation of phase three studies in 2026 [30][31] - The company has sufficient cash reserves, approximately $500 million, to fund operations through 2029 [32]